28467733077 has 24 divisors (see below), whose sum is σ = 47656252800.
Its totient is φ = 16038156960.
The previous prime is 28467733051. The next prime is 28467733097. The reversal of 28467733077 is 77033776482.
It is not a de Polignac number, because 28467733077 - 211 = 28467731029 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28467733097) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3177702 + ... + 3186647.
It is an arithmetic number, because the mean of its divisors is an integer number (1985677200).
Almost surely, 228467733077 is an apocalyptic number.
It is an amenable number.
28467733077 is a deficient number, since it is larger than the sum of its proper divisors (19188519723).
28467733077 is a wasteful number, since it uses less digits than its factorization.
28467733077 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6364433 (or 6364430 counting only the distinct ones).
The product of its (nonzero) digits is 8297856, while the sum is 54.
The spelling of 28467733077 in words is "twenty-eight billion, four hundred sixty-seven million, seven hundred thirty-three thousand, seventy-seven".